[TASK] Deactivate and remove "TYPO3.Files.EncodingUtf8"-Sniff in both standards

Fixes: #42312
Releases: 0.0.6
[FEATURE] Activate "Generic.Files.ByteOrderMark"-Sniff in TYPO3v4 / Flow ruleset

Fixes: #42311
Releases: 0.0.6
[TASK] Replace "TYPO3.PHP.CharacterBeforePHPOpeningTag" with "Generic.PHP.CharacterBeforePHPOpeningTag"

Fixes: #42023
Releases: 0.0.6
[TASK] Replace "TYPO3.PHP.ClosingPHPTag" with "Generic.PHP.ClosingPHPTag"

Fixes: #42022
Releases: 0.0.6
[TASK] Replace "TYPO3.Files.OneInterfacePerFile" with "Generic.Files.OneInterfacePerFile"

Fixes: #42020
Releases: 0.0.6
[TASK] Replace "TYPO3.Files.OneClassPerFile" with "Generic.Files.OneClassPerFile"

Fixes: #42019
Releases: 0.0.6
Prepare for release of version 0.0.6